FISSION

“FISSION” is a valid word.

10 Scrabble points

11 Words with Friends

7 letters

Definition

reproduction of some unicellular organisms by division of the cell into two more or less equal parts
a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

sonsa male human offspring
sinsestrangement from god
infoa message received and understood
finsthe cardinal number that is the sum of four and one
foss
ionsa particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
fino
nisinot final or absolute
fons
foin

sona male human offspring
sinestrangement from god
sisa female person who has the same parents as another person
finthe cardinal number that is the sum of four and one
ifs
iona particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States
sosan internationally recognized distress signal in radio code
nos
fon
ons

of
ishave the quality of being; (copula, used with an adjective or a predicate noun)
ina unit of length equal to one twelfth of a foot
onin operation or operational
noa negative
sothe syllable naming the fifth (dominant) note of any musical scale in solmization
if
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
osa mouth or mouthlike opening